Opponent |
Rating |
Result |
Stefan Matthews |
1350 |
0 - 1 |
Chris Spence |
1490 |
0 - 1 |
Kieron Roberts |
1400 |
0 - 1 |
Peter Erhardt |
1263 |
0 - 1 |
Alex Darke |
1375 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1136 = (6878 + 400 * (1 - 4)) / 5)
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